| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.76 | 4.645% | $20.6779 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $184.53 | 8.261% | $199.774 | $199.77 | $199.75 | $199.80 |
| Purchase #3 | $23.39 | 11.487% | $26.0768 | $26.08 | $26.10 | $26.10 |
| Purchase #4 | $218.97 | 4.274% | $228.3288 | $228.33 | $228.35 | $228.30 |
| Purchase #5 | $175.78 | 4.278% | $183.2999 | $183.30 | $183.30 | $183.30 |
| Purchase #6 | $199.25 | 13.562% | $226.2723 | $226.27 | $226.25 | $226.30 |
| Purchase #7 | $102.90 | 3.297% | $106.2926 | $106.29 | $106.30 | $106.30 |
| 7 purchase totals = | $924.58 | $990.7223 | $990.72 | $990.75 | $990.80 | |